InChI=1/C18H15N5O3S/c1-23(8-11-2-4-13-14(6-11)22-27-21-13)9-17-19-18(20-26-17)12-3-5-15-16(7-12)25-10-24-15/h2-7H,8-10H2,1H3/p+1/fC18H16N5O3S/h23H/q+1 B834667CA9AB017F